AC Electricity Type Main Circuit Rating Current 3TF contactor for switchgear installation



  • AC Electricity Type Main Circuit Rating Current 3TF contactor for switchgear installation is suitable for frequency 50/60Hz, rated insulation voltage up to 1000V, rated operation current 9-475A under AC-3 duty. It is mainly used for making/breaking electric circuit at a long distance and for frequent starting/stopping and with thermal relay to compose a magnetic motor starter. The product conforms to IEC60947-4-1 standard.
Type CJX1-9CJX1-16CJX1-32CJX1-45CJX1-75CJX1-110CJX1-170CJX1-250CJX1-400
CJX1-12CJX1-22CJX1-63CJX1-85CJX1-140CJX1-205CJX1-300CJX1-475
Mechanical
endurance (X104)
101010888888
Conventional thermal
current (A
20304580100160210300400/550
Rated insulation voltage (V)660660660100010001000100010001000
Rated operating
 current 
AC-39/1216/223245/6375/85110/40170/250250/300400/475
AC-43.3/3.47.7/8.515.624/2834/4254/6875/96110/125150
Controlling Power
 (KW) AC-3
380V 4/5.57.5/111522/3037/4555/7590/110235200/250
660V5.5/7.5112339/5567100156235375
Controlling Power
  (KW) AC-4
380V 1.4/1.93.5/47.512/1417/2127/3538/5058/6681
660V2.4/3.36/6.61320.8/2429.5/3646.9/6066/86100/114140
Operating frequency AC310007507501200/10001000/801000/750700/500700/500500/420
AC4250250250400/300300/250300/200200/130200/130150
Electrical endurance
 (X104)
AC31.21.21.21.21.21.21.21.21.2
AC40.20.20.20.20.20.20.20.20.2
Operating voltage range of coil(0.8-1.1)Ue
Power consumption
 of coil
Attracting
(VA)
101012.11732395884115
Starting
(VA)
686910118333055091014302450
Rated insulation
 voltage
of auxiliary
contacts(A)
690690690690690690690690690
Conventional
thermal current
of auxiliary
 contacts (A)
101010101010101010
Rated operating
current
of auxiliary
contacts (A)
AC15
380/220
6/106/104/64/64/64/64/64/64/6
DC13/
220V
0.450.450.480.480.480.480.480.480.48
Rated voltage of
 the control coil (V)
50Hz24,36,48,110,127,220,380,etc
60Hz24,110,220,440,etc

  • Outline and mounting dimension

TypeA maxB maxC maxab
CJX1-9,124578.5104(90)35+0.3160+0.37
CJX1-16,22468511435+0.3175+0.37
CJX1-32748810850+0.3175+0.37

TypeA maxB maxC maxabΦ
CJX1-45,6391(114)12012470+0.6100+0.24.8
CJX1-75,85102(125)13514280+0.6100+0.25.5
CJX1-110,140122(145)156154100+0.2130+0.86.5
CJX1-170,205140(163)185190100+0.2160+0.87
CJX1-250,300150(173)205200120+0.2180+0.89
CJX1-400,475165(188)205225130+0.8180+0.89












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